Display screen or portion thereof with graphical user interface



FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The outer perimeter illustrated by dashed broken lines in the drawings represents a display screen or portion thereof and forms no part of the claimed design. The remaining dashed broken lines shown in the drawings depicts portions of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 